Glaskopf, Bosnia and Herzegovina, Large Cabinet-Sized SpecimenApprox. Dimensions: 5. 02 in x 2. 56 in x 2. 9 in Approx. Weight: 1023 grams Glaskopf means bald headed in German, and this specimen certainly fits that description. Crystals of this mineral have a rounded, scaly appearance on the back and underside and multiple lobular protrusions which taper to points on the front. It has a black metallic luster in many area and a dull metallic luster in others.

This beautiful and unusual specimen displays intriguing and varied shapes with a brilliant combination of lusters

Crystals with the appearance of coarse sand flank each side of the banded calcite

While normally an unremarkable looking mineral

The color is white with a slight blue hue in the larger crystals

Some areas have a grainy texture which coats the nooks and crannies of this glowing green piece

Fascinating pattern of crystal formation with inter-grown cubic crystals creating a playful surface

A dual toned specimen with colorful fluorite crystals in pyramid shape and white

80 in  x 2

A stunning and complex specimen out of Russia

Brown specimen with dull look and little tarnish

Radiating spikes of Alstonite rest on a bed of Calcite in a flowery formation in this combined specimen

Classically pink in color